# Cool Sound FX vs Endless Jump

The clearest difference is price: Cool Sound FX at Free against Endless Jump's $2.99. Cool Sound FX also leads on ads (none vs shown) and update cadence (every 5 days vs every 17 months). Endless Jump's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 17.6). On device support there is nothing between them.

Cool Sound FX is free to download; Endless Jump costs $2.99 up front. Cool Sound FX sells 2 one-off in-app purchases. Endless Jump asks for nothing beyond the download.

Cool Sound FX ships an update every 5 days, Endless Jump every 17 months. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cool Sound FX | Endless Jump |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 17 months |
| Size | 57 MB | 67 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Superior Solutions Management Pty Ltd](https://appshunter.io/developer/568731977) | [Oscar Tsang](https://appshunter.io/developer/416987065) |

## What reviewers say

### Cool Sound FX

[App page](https://appshunter.io/ios/app/cool-sound-fx/id578840880)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Recording Unlock | $5.99 | one-time |


### Endless Jump

[App page](https://appshunter.io/ios/app/endless-jump-infinity-loop/id1640865910)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cool Sound FX free?

Cool Sound FX is free to download, with in-app purchases available.

### Is Endless Jump free?

Endless Jump costs $2.99, with no in-app purchases.

### Do Cool Sound FX or Endless Jump have ads?

Endless Jump shows ads; Cool Sound FX does not.

### Which is updated more often, Cool Sound FX or Endless Jump?

Cool Sound FX ships an update every 5 days, and Endless Jump every 17 months. Most recently, Cool Sound FX was updated on October 5, 2026 and Endless Jump on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*